388639044 (number)

388639044 is an even 9-digits composite number following 388639043 and preceding 388639045. In scientific notation, it is written as 3.88639044 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 129546336 positive integers (up to 388639044) that are relatively prime to 388639044.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-nine thousand forty-four

Notation

Scientific notation 3.88639044 × 10^8
Engineering notation 3.88639044 × 10^6

Prime Factorization of 388639044

Prime Factorization 2 × 2 × 3 × 3 × 10795529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64773174
Product of the distinct prime numbers

The prime factorization of 388639044 is 2 × 2 × 3 × 3 × 10795529. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 4, 73, 96, 974, 58, 6604, 7741, 84526, 85575, 313776, 262363, 807485, 4669245, 57068069, 12243506, 36067372, 487052172, 630807044, 5324230581

Basic calculations (n = 388639044)

Multiplication

n×y
n×2 777278088
n×3 1165917132
n×4 1554556176
n×5 1943195220

Division

n÷y
n÷2 194319522
n÷3 129546348
n÷3 97159761
n÷5 77727808.8

Exponentiation

ny
n2 151040306521233936
n3 5.8700160331879E+25
n4 2.2813174194028E+34
n5 8.8660902093726E+42

Nth Root

y√n
2√n 19713.930201763
3√n 729.76350880761
4√n 140.40630399581
5√n 52.228708379708

Divisors of 388639044

1, 2, 3, 4, 6, 9, 12, 18, 36, 10795529, 21591058, 32386587, 43182116, 64773174, 97159761, 129546348, 194319522, 388639044

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388639043
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388639044 can be divided by 18 positive divisors. The sum of these divisors (counting 388639044) is 1, the average is 0.055555555555556.

Base conversion 388639044

Base System Value
2 Binary 10111001010100010100101000100
3 Ternary 1000002021220112200
4 Quaternary 113022202211010
5 Quinary 1243442422134
6 Senary 102321514500
8 Octal 2712424504
10 Decimal 388639044
12 Duodecimal aa1a2a30
16 Hexadecimal 172a2944
20 Vigesimal 618jhc4
36 Base36 6fdvt0

Cryptographic Hash Functions

md5 db0140c665cfcc7d7310b5f025fe9949
sha1 6b172fea5eb7386dfadd56a6083aab65936b60c8
sha256 c5d29c8b2f99a6242f5861d61e79dd258a144428d3662e17799a3a0a1de0802b
sha512 082b689c59449b40b798f9dd4666af6f91d6e9181cb3194c3627d7ea15f6378c475457153b299f6f55f21d408b92a22b46ee4d2698a57546c45521459c983e3e
ripemd-160 07176e5f07063b64833b9e0b88459af067aba3f2

388639044 as geometric shapes

Circle

Radius = n
Diameter 777278088
Circumference 2441891131.0571
Area 4.7450711736306E+17

Sphere

Radius = n
Volume 2.4588265661757E+26
Surface area 1.8980284694522E+18
Circumference 2441891131.0571

Square

Length = n
Perimeter 1554556176
Area 151040306521233936
Diagonal 549618606.89251

Cube

Length = n
Surface area 906241839127403616
Volume 5.8700160331879E+25
Space diagonal 673142570.013

Equilateral Triangle

Length = n
Perimeter 1165917132
Area 6.5402371221388E+16
Altitude 336571285.0065

Triangular Pyramid

Length = n
Surface area 6.5402371221388E+16
Volume 6.9178802379016E+24
Height 183206202.2975